tests: drivers: gint: Add GINT test case

The test cases cover:
1. Pin enable and disable
2. Edge trigger and level trigger for single pin
3. OR combination and AND combination for multiple pins

Signed-off-by: Jason Yu <[email protected]>

Author: zejiang0jason

tests/drivers/interrupt_controller/intc_nxp_gint/CMakeLists.txt

@@ -0,0 +1,8 @@
+# Copyright 2025 NXP
+# SPDX-License-Identifier: Apache-2.0
+
+cmake_minimum_required(VERSION 3.20.0)
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
+project(test_intc_nxp_gint)
+
+target_sources(app PRIVATE src/main.c)

tests/drivers/interrupt_controller/intc_nxp_gint/prj.conf

@@ -0,0 +1,7 @@
+# Copyright 2025 NXP
+# SPDX-License-Identifier: Apache-2.0
+
+CONFIG_ZTEST=y
+CONFIG_GPIO=y
+CONFIG_NXP_GINT=y
+CONFIG_INTC_LOG_LEVEL_DBG=y